4266823 has 12 divisors (see below), whose sum is σ = 4740120. Its totient is φ = 3837680.

The previous prime is 4266817. The next prime is 4266827. The reversal of 4266823 is 3286624.

It is a de Polignac number, because none of the positive numbers 2^k-4266823 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁰ + 6² + 6⁶ + 8⁴ + 2²² + 3⁹ .

4266823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21561 + ... + 21757.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^4266823 is an apocalyptic number.

4266823 is a deficient number, since it is larger than the sum of its proper divisors (473297).

4266823 is a wasteful number, since it uses less digits than its factorization.

4266823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 387 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 4266823 is about 2065.6289599054. The cubic root of 4266823 is about 162.1940341305.

The spelling of 4266823 in words is "four million, two hundred sixty-six thousand, eight hundred twenty-three".